制粒加蜡钴粉
产品特点:颗粒状石蜡包裹类球钴粉,流动性好、无粉尘。
产品应用:金刚石工具、绳具等。
单晶钴粉
产品特点:微观形貌类似于球形,分散性好、粒径分布窄,具有单一晶型。
产品应用:金刚石工具、绳具等。
类球状钴粉
产品特点:微观形貌类似于球形,能够充分地与WC粉末均匀混合。
产品应用:棒材、钻头、切削刀具等精加工硬质合金产品和电池材料等。
短棒状钴粉
产品特点:相对于传统纤维状钴粉,与WC的混合效果与润湿性明显优于纤维状产品,可以有效避免钴池现象,提高普通硬质合金产品的硬度与抗弯强度。
产品应用:重力切削和重型切削的合金、矿山工具、电池材料和磁性材料等。
钴粉典型物理化学指标 Typical Physical & Chemical Properties of Cobalt Powder |
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型号Type |
类球型Nearly Spherical |
短棒型 Short-rod Shaped |
制粒型 Granulated |
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超粗 |
常规 |
超细 |
半微米 |
单晶 |
- |
- |
|||
GEM-T1 |
GEM-1 |
GEM-2 |
GEM-3 |
GEM-4 |
GEM-5 |
GEM-6 |
GEM-2 |
GEM-W |
|
Co(%) |
≥99.90 |
≥97.90 |
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费氏粒度FSSS(μm) |
>2.0 |
1.51-2.00 |
1.01-1.50 |
0.81-1.00 |
0.60-0.80 |
0.40-0.60 |
1.01-1.50 |
1.01-1.50 |
1.01-1.50 |
粒度分布D50(μm) ≤ |
30.0 |
15.0 |
10.0 |
8.0 |
7.0 |
5.0 |
10.0 |
10.0 |
10.0 |
松装密度AD(g/cm3) |
0.80-2.30 |
0.70-1.20 |
0.60-1.00 |
0.60-0.80 |
0.50-0.80 |
0.50-0.80 |
1.05-1.30 |
0.60-1.00 |
0.60-1.00 |
O(%)≤ |
0.4 |
0.4 |
0.5 |
0.7 |
0.8 |
0.9 |
0.5 |
0.5 |
0.5 |
C(%)≤ |
0.02 |
0.02 |
0.03 |
0.03 |
0.03 |
0.04 |
0.03 |
0.03 |
0.03 |
注: ① 钴含量计算采用差减法,差减元素为金属、碳和硫元素; ② a级:杂质含量总和不大于0.050%;单项杂质含量最高不超过0.003%; b级:杂质含量总和不大于0.080%;单项杂质含量最高不超过0.005%; ③ 制粒钴粉中石蜡含量2±0.2%。 Note: ① The content of Ni is calculated by the subtraction method, the subtraction elements are other Metals, C and S; ② Grade a: Maximum Content of Impurity≤0.050%; The Single Impurity of Element ≤0.003%; Grade b: Maximum Content of Impurity≤0.080%; The Single Impurity of Element ≤0.005%; ③ The paraffin wax standards of granulation cobalt powder is 2±0.2%. |
钴粉杂质 Impurities of Cobalt Powder ≤ 单位Unit: ppm |
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等级 Grade |
Ni |
Cu |
Fe |
Ca |
Mg |
Pb |
Zn |
Cd |
Mn |
Na |
Al |
Li |
Cr |
Si |
S |
a |
30 |
10 |
30 |
20 |
20 |
10 |
10 |
10 |
20 |
30 |
20 |
10 |
20 |
10 |
30 |
b |
50 |
20 |
50 |
50 |
50 |
20 |
20 |
20 |
30 |
50 |
30 |
30 |
30 |
20 |
50 |
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